#!/usr/bin/env python
#  -*- coding: utf-8 -*-
__author__ = 'yinq'
import copy

person = ['sky', ['saving', 100]]

# 浅copy 的三种方式
p1 = copy.copy(person)
p2 = person[:]
p3 = list(person)

# 深copy
p4 = copy.deepcopy(person)
